A long procession of western white-bearded gnu (blue wildebeest) crossing the Mara river during the Great Migration.

The clip of wildebeest migrating across a river is spectacular. Read our analysis of why these animals make the journey.

Western white-bearded gnus (blue wildebeest) cross the Mara river during the Great Migration.

Wildebeest migration has shrunk by 90% in Kenya's Maasai Mara due to fences being built, reveals new research. The annual spectacle - a magnet for eco tourists - has seen a "dramatic" decline over the ...

Wildebeest migration has shrunk by 90% in Kenya’s Maasai Mara due to fences being built, reveals new research. The annual spectacle – a magnet for eco tourists – has seen a “dramatic” decline over the ...

East Africa’s “Great Migration” is generally estimated to involve as many as 1.3 million wildebeest. But in reality, fewer than 600,000 of the animals might move across the Serengeti Mara landscape ...

Every year, over 2 million wildebeests embark on the Great Migration –a natural phenomenon that has come to be known as the 8th wonder of the world. This breathtaking spectacle sees massive wildebeest ...